Saturday
A cool start to the morning over much of England. Here the sun will shine for most of the day and it should eventually become warm. More cloud across northern and northwest and western England, Wales, Scotland and Ireland. A few spots of drizzle here, mainly on the hills and coasts where there will be low cloud and mist too. There is not much change into the afternoon as western coasts and hills see more cloud and some drizzle. eastern and southern areas dry and warm. Ireland is likely to be rather cloud, an odd spot of drizzle on hills but dry overall. Highs at 25C in southeastern areas, 21C in Ireland and 15C in western Scotland, feeling humid for most.

Saturday Night
Clear skies and dry conditions over central and eastern England on Saturday night. There will be some mist or morning fog patches forming later in the night in the Midlands and southeast England. Always more cloud to the north and west, a few spots of drizzle on the coasts and hills of the west and staying milder here. Lows at a less chilly 9 to 12C.
 

Sunday
A ridge of high pressure extends through eastern and southern areas from a large high centred over southern Sweden. This brings a fair day with good spells of sunshine and it will be feeling very warm here this afternoon. Cloudier skies to the west thanks to a warm front passing northeast across Ierland and into western Scotland. Low cloud, drizzle and mist or fog patches affecting western coasts and hills of England and Wales with steadier rain in central and western Scotland as well as Ireland. Breezy in western Scotland with lighter winds south and east. Highs at 26C in sunshine in eastern England, a muggy 18C in Ireland and western Scotland.

Monday
A cold front slipping south through the UK on Monday. This brings a band of cloud and outbreaks of showery rain through northeast England, the Midlands and Wales, most of the rain generally light. Staying fair across East Anglia and southeast England with some bright or sunny spells here as well as being warm. Fresher weather follows to Scotland and Ireland with long spells of sunshine too. Tops at 25C in southeast England, 15 to 18C elsewhere.